Finding the Fourth Proportional to 84,699.82, 116,890.59 and 51,176.62

Step by Step Solution

1. Step 1: Write the proportion equation
   84,699.82 : 116,890.59 = 51,176.62 : x
2. Step 2: Convert to fraction form
   84,699.82/116,890.59 = 51,176.62/x
3. Step 3: Cross multiply
   84,699.82x = 116,890.59 × 51,176.62
4. Step 4: Simplify right side
   84,699.82x = 5,982,065,306.01
5. Step 5: Solve for x
   x = 5,982,065,306.01/84,699.82
6. Step 6: Final answer
   x = 70,626.66